Zirconium silicate | ZrSiO4
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Highlights:
ZIRCONIUM SILICATE
Premium Quality Zirconium Silicate – High-Temperature Refractory, Precision Casting Sand & Advanced Ceramic Raw Material for Foundry Applications, Ceramic Manufacturing, Refractory Production, Investment Casting & High-Performance Industrial Processing
✅ Premium Refractory Material – Superior High-Temperature Performance & Thermal Stability
✅ Foundry Grade Casting Sand – Excellent Dimensional Accuracy & Surface Finish
✅ Outstanding Chemical Resistance – Inert to Molten Metals & Aggressive Chemicals
✅ Multi-Industry Applications – Foundry, Ceramic, Refractory & Industrial Processing
✅ Quality Assured – AFS & Technical Standards Supporting Optimal Performance Results
Description
High-Performance Zirconium Silicate Solutions
Zirconium silicate, also known as Zircon with chemical formula ZrSiO4 and CAS number 14940-68-2, featuring molecular weight of 183.31 g/mol and white to pale yellow crystalline powder consistency, appearing as fine, odorless, thermally stable mineral with exceptional refractory properties, outstanding chemical inertness, and superior high-temperature resistance characteristics, is a specialized orthosilicate mineral with excellent thermal shock resistance, improved dimensional stability, and superior performance compared to conventional refractory materials. Zirconium silicate is specifically processed to provide enhanced thermal protection, improved casting precision, and superior performance in applications requiring effective high-temperature resistance, reliable dimensional accuracy, stable chemical inertness, and refractory-grade processing in foundry casting, ceramic manufacturing, refractory production, and industrial high-temperature operations. The compound functions through multiple mechanisms including high melting point enabling thermal stability, low thermal expansion providing dimensional control, and chemical inertness ensuring compatibility, providing broad-spectrum refractory capability, effective thermal management, excellent chemical compatibility under extreme conditions, and outstanding performance profile during high-temperature processing and application. Zirconium silicate represents one of the most versatile and essential refractory materials in modern foundry, ceramic, and high-temperature industries, providing exceptional thermal efficiency, superior dimensional accuracy, excellent chemical resistance without degradation, and outstanding performance profile during processing and application, making it essential for precision foundry casting, advanced ceramic manufacturing, refractory construction, investment casting processes, and specialized applications requiring high-performance refractory technology and compliance with foundry and industrial standards.
At Chemicals & Process Equipment Limited, we supply advanced Zirconium Silicate manufactured under stringent quality control standards and international foundry, ceramic, refractory, industrial, and technical specifications. Our comprehensive product range includes various mesh sizes, purity grades, and specialized formulations meeting diverse requirements for foundry applications, ceramic production, refractory manufacturing, investment casting, and industrial processing across global foundry, ceramic, refractory, and manufacturing markets.
✅ Advanced Refractory Technology – Optimized Thermal Performance & Multi-Industry Applications
✅ Consistent Quality Standards – Multiple Product Classifications with Comprehensive Documentation
✅ Essential Foundry Material – Superior Thermal Stability, Chemical Resistance & Precision Casting
✅ Multi-Industry Applications – Foundry, Ceramic, Refractory, Investment Casting, Industrial Processing
✅ Technical Support Package – Complete Application Guidance & Performance Optimization
The global zirconium silicate market was valued at approximately USD 1.8 billion in 2023 and is projected to reach USD 2.6 billion by 2030, growing at a CAGR of 5.4% during the forecast period. Market expansion is driven by increasing foundry production, growing ceramic tile demand, expanding refractory applications, and rising demand for precision casting materials in automotive and aerospace industries.
Technical Specifications & Zirconium Silicate Properties
| Property | Foundry Grade | Ceramic Grade | Refractory Grade | Investment Casting | Technical Grade | Research Grade |
|---|---|---|---|---|---|---|
| ZrO2 + HfO2 Content (%) | 64.0-67.0 | 65.0-67.5 | 63.0-68.0 | 66.0-67.5 | 60.0-70.0 | 66.5-67.0 |
| SiO2 Content (%) | 32.0-34.0 | 32.5-34.0 | 31.0-35.0 | 32.5-33.5 | 28.0-36.0 | 33.0-33.5 |
| Al2O3 Content (%) | <1.0 | <0.5 | <1.5 | <0.3 | <2.0 | <0.2 |
| Fe2O3 Content (%) | <0.1 | <0.05 | <0.2 | <0.03 | <0.5 | <0.02 |
| TiO2 Content (%) | <0.15 | <0.1 | <0.25 | <0.05 | <0.5 | <0.03 |
| P2O5 Content (%) | <0.5 | <0.3 | <0.8 | <0.2 | <1.0 | <0.1 |
| Mesh Size (AFS) | 50-100 | 200-325 | 30-70 | 140-270 | 20-200 | Variable |
| Bulk Density (g/cm³) | 2.5-2.8 | 2.6-2.9 | 2.4-2.9 | 2.7-2.9 | 2.3-3.0 | 2.7-2.8 |
| Specific Gravity | 4.6-4.7 | 4.65-4.70 | 4.5-4.8 | 4.67-4.69 | 4.4-4.9 | 4.68±0.01 |
| Melting Point (°C) | 2550 | 2550 | 2550 | 2550 | 2550 | 2550 |
| Thermal Expansion (×10⁻⁶/°C) | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| Thermal Conductivity (W/m·K) | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 |
| Hardness (Mohs) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| pH (10% suspension) | 6.5-8.5 | 7.0-8.0 | 6.0-9.0 | 7.2-7.8 | 5.5-9.5 | 7.4-7.6 |
| Moisture Content (%) | <0.2 | <0.1 | <0.3 | <0.1 | <0.5 | <0.05 |
| Loss on Ignition (%) | <0.3 | <0.2 | <0.5 | <0.15 | <1.0 | <0.1 |
| Acid Insoluble (%) | >97 | >98 | >96 | >98.5 | >95 | >99 |
| Screen Analysis Uniformity | ±5% | ±3% | ±8% | ±2% | ±10% | ±1% |
| Clay Content (%) | <2.0 | <1.0 | <3.0 | <0.5 | <5.0 | <0.2 |
| Permeability Number | 80-150 | – | 60-120 | 100-200 | 40-180 | Variable |
| Thermal Shock Resistance | Excellent | Excellent | Excellent | Excellent | Excellent | Excellent |
| Chemical Inertness | Excellent | Excellent | Excellent | Excellent | Good | Excellent |
| Refractoriness (°C) | >1790 | >1790 | >1790 | >1790 | >1790 | >1790 |
| Appearance | White/Cream Powder | White Powder | Cream/Tan Powder | White Powder | Variable | White Powder |
| Application Temperature (°C) | 1200-1600 | 1000-1400 | 1400-1700 | 1300-1550 | 800-1800 | Variable |
| Storage Temperature (°C) | 10-40 | 15-35 | 5-45 | 15-30 | 0-50 | 20-25 |
| Shelf Life (years) | Indefinite | Indefinite | Indefinite | Indefinite | Indefinite | Indefinite |
| Regulatory Status | Industrial | Ceramic | Refractory | Foundry | Technical | Analytical |
Available Product Types:
- Foundry Grade Zirconium Silicate for precision casting applications
- Ceramic Grade for tile and ceramic manufacturing
- Refractory Grade for high-temperature brick and lining production
- Investment Casting Grade for precision metal casting
- Technical Grade for industrial and chemical applications
- Research Grade for laboratory and analytical applications
- Fine Mesh Size for smooth surface finish applications
- Coarse Mesh for heavy-duty foundry operations
- Ultra-Pure Grade for specialized high-tech applications
- AFS Graded Sand for standardized foundry operations
- Custom Mesh Distributions for specific application requirements
- Beneficiated Grade for enhanced purity levels
- Milled Grade for specific particle size requirements
- Calcined Grade for enhanced thermal properties
- Surface-Treated Grade for improved compatibility
Specialized Application Solutions:
- Foundry sand evaluation and casting optimization
- Ceramic formulation development and thermal analysis
- Refractory design consultation and performance testing
- Investment casting process optimization and quality control
- Thermal analysis and high-temperature performance evaluation
- Particle size distribution analysis and optimization
- Chemical compatibility testing and material selection
- Quality control method development and validation
- Process optimization and efficiency improvement
- Custom specification development and application testing
Foundry & Casting Applications
Precision Casting Foundry operations utilize Foundry Grade Zirconium Silicate for investment casting, precision casting, and high-quality metal casting requiring foundry specifications. Foundry engineers employ zirconium silicate as facing sand, core sand, and mold material providing superior surface finish, dimensional accuracy, and defect-free castings with typical grain fineness of AFS 50-100 depending on casting requirements and surface quality specifications.
Investment Casting Investment casting facilities use Zirconium Silicate for aerospace components, medical devices, and precision parts requiring investment casting specifications. Casting specialists employ zirconium silicate for shell building, face coating, and precision molding providing excellent detail reproduction, smooth surface finish, and superior dimensional control with exceptional thermal stability.
Steel Foundries Steel casting operations utilize Zirconium Silicate for large steel castings, heavy machinery components, and industrial parts requiring steel foundry specifications. Steel foundry engineers employ zirconium silicate for facing sands, hot tops, and refractory components providing thermal protection, reduced casting defects, and superior metallurgical quality.
Non-Ferrous Casting Non-ferrous foundries use Zirconium Silicate for aluminum, bronze, and specialty alloy casting requiring non-ferrous specifications. Metallurgical engineers employ zirconium silicate for mold facing, core making, and casting enhancement providing chemical inertness, thermal stability, and excellent surface quality with superior metal-mold interface performance.
For comprehensive information about zirconium silicate applications and foundry technology, you can reference this detailed technical guide on zircon in foundry and refractory applications which provides extensive coverage of foundry uses, thermal properties, casting applications, and performance characteristics from leading foundry and materials specialists.
Ceramic & Refractory Applications
Ceramic Tile Manufacturing Ceramic manufacturers utilize Ceramic Grade Zirconium Silicate for floor tiles, wall tiles, and decorative ceramics requiring ceramic specifications. Ceramic engineers employ zirconium silicate for opacity enhancement, thermal stability, and glaze improvement providing superior whiteness, reduced thermal expansion, and excellent firing stability with concentrations typically ranging from 5-15% depending on product requirements and performance characteristics.
Refractory Production Refractory manufacturers use Zirconium Silicate for furnace linings, kiln furniture, and high-temperature bricks requiring refractory specifications. Refractory engineers employ zirconium silicate for thermal shock resistance, chemical corrosion protection, and structural integrity providing extended service life, reduced maintenance, and superior high-temperature performance.
Sanitaryware Manufacturing Sanitaryware producers utilize Zirconium Silicate for bathroom fixtures, kitchen sinks, and ceramic plumbing requiring sanitaryware specifications. Ceramic technologists employ zirconium silicate for opacity improvement, thermal expansion matching, and glaze compatibility providing superior surface quality, dimensional stability, and excellent aesthetic properties.
Technical Ceramics Advanced ceramic manufacturers use Zirconium Silicate for electronic components, cutting tools, and specialty ceramics requiring technical ceramic specifications. Materials scientists employ zirconium silicate for thermal barrier coatings, wear resistance, and electrical insulation requiring high-performance characteristics, precision properties, and specialized functionality.
Industrial & Specialty Applications
Glass Manufacturing Glass manufacturers utilize Zirconium Silicate for specialty glass, optical glass, and high-temperature glass requiring glass specifications. Glass technologists employ zirconium silicate for opacity control, thermal stability, and chemical durability providing enhanced optical properties, improved thermal resistance, and superior chemical inertness.
Chemical Processing Chemical plants use Zirconium Silicate for reactor linings, corrosion protection, and high-temperature equipment requiring chemical processing specifications. Chemical engineers employ zirconium silicate for chemical inertness, thermal protection, and equipment longevity providing reduced corrosion, extended equipment life, and superior process reliability.
Abrasive Manufacturing Abrasive manufacturers utilize Zirconium Silicate for grinding wheels, sandpaper, and polishing compounds requiring abrasive specifications. Abrasive engineers employ zirconium silicate for hardness properties, wear resistance, and cutting performance providing superior grinding efficiency, extended tool life, and excellent surface finish quality.
Paint & Coating Applications Paint manufacturers use Zirconium Silicate for high-temperature coatings, anti-corrosion paints, and specialty finishes requiring coating specifications. Coating chemists employ zirconium silicate for opacity enhancement, thermal protection, and durability improvement providing superior hiding power, thermal resistance, and extended coating life.
Quality Control & Testing Procedures
Comprehensive Quality Assurance Every production batch undergoes extensive testing to ensure compliance with zirconium silicate standards, foundry requirements, ceramic specifications, and international quality standards. Our quality control laboratory employs advanced analytical techniques including X-ray fluorescence spectroscopy, particle size analysis, and comprehensive performance evaluation.
Quality assurance procedures include:
- ZrO2 + HfO2 content determination using XRF spectroscopy
- SiO2 analysis using gravimetric and XRF methods
- Al2O3 content testing using atomic absorption spectroscopy
- Fe2O3 determination using colorimetric analysis
- TiO2 content analysis using spectrophotometric methods
- P2O5 testing using phosphomolybdate methods
- Mesh size distribution using mechanical sieve analysis
- Bulk density measurement using standardized procedures
- Specific gravity determination using pycnometry
- Thermal expansion testing using dilatometry
- Thermal conductivity measurement using laser flash methods
- Hardness testing using Mohs scale determination
- pH measurement using calibrated electrode systems
- Moisture content analysis using gravimetric methods
- Loss on ignition testing using high-temperature furnaces
- Acid insoluble determination using chemical digestion
- Screen analysis using mechanical screening
- Clay content testing using hydrometer methods
- Permeability testing using foundry sand analyzers
- Thermal shock resistance using rapid heating/cooling cycles
- Chemical inertness testing using acid/base exposure
- Refractoriness determination using pyrometric cone equivalent
- Appearance evaluation using visual inspection standards
- Particle shape analysis using microscopic examination
- Crystalline structure analysis using X-ray diffraction
Storage & Handling Procedures Implement proper storage conditions including controlled humidity and temperature, protection from moisture and contamination, appropriate industrial-grade packaging materials, segregation from incompatible substances, and comprehensive safety procedures for maintaining Zirconium Silicate quality and ensuring safe handling throughout storage and application periods.
Environmental & Regulatory Compliance
Foundry Standards Foundry Grade Zirconium Silicate complies with AFS standards, foundry industry specifications, and international casting standards ensuring safe use in foundry applications with established safety protocols and comprehensive performance assessments for metal casting operations.
Ceramic Standards Ceramic Grade Zirconium Silicate adheres to ceramic industry standards, tile manufacturing specifications, and international ceramic directives ensuring appropriate use in ceramic applications with established quality criteria and performance standards for ceramic manufacturing.
Refractory Standards Refractory Grade Zirconium Silicate complies with refractory industry standards, high-temperature application requirements, and international refractory specifications ensuring safe use in refractory applications with established thermal performance criteria and safety protocols.
Industrial Standards Technical Grade Zirconium Silicate meets industrial quality standards, environmental regulations, and workplace safety requirements ensuring appropriate use in industrial applications with established safety criteria and environmental compatibility for manufacturing processes.
Performance Advantages & Technical Benefits
✔ Superior Thermal Stability – Exceptional high-temperature performance and thermal shock resistance
✔ Chemical Inertness – Outstanding resistance to acids, alkalis, and molten metals
✔ Dimensional Accuracy – Low thermal expansion for precise casting and ceramic applications
✔ Surface Quality – Excellent surface finish and detail reproduction in casting
✔ Multiple Applications – Suitable for foundry, ceramic, refractory, and industrial use
✔ Processing Compatibility – Compatible with various manufacturing processes and equipment
✔ Quality Consistency – Uniform performance across production batches and mesh sizes
✔ Durability – Long service life and extended equipment protection
✔ Environmental Safety – Stable mineral with minimal environmental impact
✔ Storage Stability – Indefinite shelf life under proper storage conditions
✔ Global Availability – Reliable supply chains and worldwide distribution networks
✔ Technical Versatility – Multiple industry applications and processing systems
✔ Cost Effectiveness – Economic solution for high-temperature and precision applications
✔ Performance Reliability – Consistent results in demanding operating conditions
✔ Technical Support – Complete application guidance and optimization services
Our Zirconium Silicate products represent industry-leading standards in refractory material technology and multi-industry mineral solutions, specifically processed for demanding foundry operations, ceramic manufacturing, refractory applications, and advanced industrial processing requiring exceptional thermal stability characteristics, reliable chemical resistance performance, and comprehensive technical optimization. We provide complete technical support, process guidance, and performance consultation to ensure optimal results across your specialized foundry, ceramic, refractory, or industrial processing applications.
For detailed specifications, technical data sheets, or application-specific recommendations, contact our specialized mineral processing division. We offer complete support including product selection, process optimization, compatibility testing, performance monitoring, and technical assistance to maximize effectiveness in your foundry, ceramic, refractory, or industrial processing applications.
For more information about our products, feel free to Contact Us today.
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